"materials testing" Jobs

530 open tech roles matching “materials testing”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Mechanical Engineering, CAD. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 530 results

SpaceX

Lead sourcing strategy and supplier management for server mechanicals and cooling at SpaceX, driving innovation and cost efficiency.

SpaceX Austin, TX Published 1 week ago
K2 Space

Own the success of custom tooling and structures key to satellite production and operations in a fast-paced, high-growth environment.

K2 Space Los Angeles, CA $140k–$175k/yr Published 9 months ago
SpaceX

Join SpaceX as a Sr. Manufacturing Engineer to design and optimize factory layouts for Starship components operations.

SpaceX Hawthorne, CA $130k–$180k/yr Published 4 months ago
Northwood Space

Join Northwood Space as a Senior Mechanical Design Engineer to design innovative hardware for satellite ground stations.

Northwood Space Torrance, CA Published 2 months ago
Radiant

Lead the delivery of government contracts for a pioneering portable nuclear microreactor startup.

Radiant El Segundo, CA Published 1 month ago
SpaceX

Join SpaceX as a Sr. Environmental Health & Safety Engineer to ensure safety and compliance at the Starship rocket development site.

SpaceX Starbase, TX Published 3 weeks ago
CesiumAstro

Join CesiumAstro as a Senior Thermal Engineer to design and validate thermal control systems for next-generation aerospace products.

CesiumAstro Westminster, CO Published 2 weeks ago
K2 Space

Join K2 Space as a Senior Electro-Mechanical Manufacturing Engineer to lead manufacturing strategies for advanced satellite systems.

K2 Space Los Angeles, CA $140k–$175k/yr Published 6 months ago
SpaceX

Join SpaceX as a Sr. Environmental Health & Safety Engineer to ensure compliance and safety at the Rocket Development & Test Site.

SpaceX Starbase, TX Published 1 week ago
CesiumAstro

Join CesiumAstro as a Senior Mechanical Engineer to develop cutting-edge space hardware for communications satellites in a dynamic startup environment.

CesiumAstro Austin, TX Published 2 weeks ago
CesiumAstro

Join CesiumAstro as a Senior Mechanical Engineer to develop innovative space hardware for communications satellites.

CesiumAstro El Segundo, CA Published 2 weeks ago
Radiant

Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.

Radiant El Segundo, CA Published 1 month ago
CesiumAstro

Join CesiumAstro as a Senior Mechanical Engineer to develop cutting-edge space hardware for communications satellites.

CesiumAstro Melbourne, FL Published 2 weeks ago
SpaceX

Join SpaceX as a Senior Thermal Engineer to develop thermal systems for AI satellites in space.

SpaceX Bastrop, TX Published 1 month ago
Valar Atomics

Join Valar Atomics as an Instrumentation & Controls Specialist, leading hands-on instrumentation efforts in nuclear fuel manufacturing.

Valar Atomics Orangeville, Utah, United States Published 3 weeks ago
Valar Atomics

Join Valar Atomics as a Senior Nuclear Supplier Quality Engineer to lead supplier quality assurance in advanced nuclear energy projects.

Valar Atomics Torrance, California, United States $165k–$225k/yr Published 3 months ago
Everlaw

Join Everlaw as a Senior Software Engineer to enhance automated testing and CI/CD pipelines in a hybrid work environment.

Everlaw Oakland, California, United States $173k–$251k/yr Published 6 months ago
Flexible on stack 60% coding
Radiant

Join Radiant as a Senior Automation and Controls Engineer to design and implement automated systems for portable nuclear microreactors.

Radiant El Segundo, CA Published 1 month ago
Flexible on stack
KoBold Metals

Join KoBold Metals as a Senior Software Engineer to enhance mineral exploration through advanced scientific computing and machine learning.

KoBold Metals Remote $170k–$215k/yr Published 3 weeks ago
Flexible on stack